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FX 78-K-161 (fx78k161-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: FX 78-K-161 (fx78k161-il)
Reynolds number: 200,000
Max Cl/Cd: 65.32 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx78k161-il-200000.txt
Download as CSV file: xf-fx78k161-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 78-K-161                                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.2115   0.10934   0.10576  -0.0633   0.7961   0.0665
 -12.000  -0.2310   0.10434   0.10079  -0.0681   0.7956   0.0703
 -11.750  -0.2542   0.09842   0.09491  -0.0733   0.7951   0.0710
 -11.500  -0.2290   0.09599   0.09246  -0.0699   0.7935   0.0741
 -11.250  -0.2218   0.09346   0.08992  -0.0699   0.7922   0.0763
 -11.000  -0.2234   0.08983   0.08628  -0.0711   0.7912   0.0788
 -10.750  -0.2343   0.08499   0.08146  -0.0734   0.7905   0.0815
 -10.500  -0.2715   0.07641   0.07293  -0.0804   0.7901   0.0837
 -10.250  -0.3514   0.07694   0.07321  -0.0903   0.7931   0.0767
 -10.000  -0.3760   0.07255   0.06878  -0.0912   0.7916   0.0774
  -9.750  -0.4009   0.06917   0.06533  -0.0899   0.7902   0.0784
  -9.500  -0.5554   0.05452   0.04959  -0.0756   0.7883   0.0493
  -9.250  -0.5489   0.05201   0.04703  -0.0743   0.7863   0.0500
  -9.000  -0.5348   0.05404   0.04914  -0.0733   0.7836   0.0604
  -8.750  -0.5650   0.04673   0.04083  -0.0652   0.7815   0.0486
  -8.500  -0.5619   0.04368   0.03745  -0.0624   0.7798   0.0489
  -8.250  -0.5414   0.04266   0.03664  -0.0624   0.7783   0.0516
  -8.000  -0.5278   0.04164   0.03548  -0.0610   0.7762   0.0538
  -7.750  -0.5163   0.03953   0.03305  -0.0592   0.7734   0.0543
  -7.500  -0.5027   0.03784   0.03106  -0.0573   0.7701   0.0554
  -7.250  -0.4864   0.03611   0.02902  -0.0555   0.7674   0.0555
  -7.000  -0.4675   0.03459   0.02719  -0.0540   0.7656   0.0558
  -6.750  -0.4469   0.03346   0.02579  -0.0526   0.7641   0.0563
  -6.500  -0.4243   0.03255   0.02471  -0.0525   0.7605   0.0574
  -6.250  -0.4021   0.03201   0.02398  -0.0520   0.7575   0.0585
  -6.000  -0.3738   0.03054   0.02237  -0.0524   0.7552   0.0594
  -5.750  -0.3447   0.02931   0.02111  -0.0530   0.7534   0.0610
  -5.500  -0.3194   0.02868   0.02047  -0.0526   0.7517   0.0630
  -5.250  -0.2957   0.02825   0.02002  -0.0519   0.7503   0.0654
  -5.000  -0.2750   0.02802   0.01977  -0.0515   0.7473   0.0684
  -4.750  -0.2559   0.02780   0.01953  -0.0508   0.7442   0.0720
  -4.500  -0.2400   0.02736   0.01917  -0.0494   0.7416   0.0779
  -4.250  -0.2222   0.02716   0.01894  -0.0478   0.7394   0.0856
  -4.000  -0.2058   0.02678   0.01860  -0.0457   0.7374   0.0980
  -3.750  -0.1908   0.02636   0.01832  -0.0432   0.7360   0.1220
  -3.500  -0.1887   0.02639   0.01859  -0.0408   0.7298   0.1581
  -3.250  -0.1870   0.02568   0.01852  -0.0370   0.7266   0.2800
  -3.000  -0.1917   0.02449   0.01826  -0.0312   0.7240   0.4771
  -2.750  -0.1641   0.02520   0.02029  -0.0271   0.7226   0.7888
  -2.500  -0.1742   0.02598   0.02103  -0.0215   0.7146   0.8167
  -2.250  -0.1608   0.02678   0.02173  -0.0178   0.7114   0.8426
  -2.000  -0.1198   0.02786   0.02269  -0.0182   0.7098   0.8602
  -1.750  -0.0751   0.02859   0.02330  -0.0197   0.7086   0.8734
  -1.500  -0.0265   0.02926   0.02383  -0.0222   0.7077   0.8860
  -1.250   0.1436   0.03061   0.02496  -0.0468   0.7084   0.9029
  -1.000   0.1862   0.03081   0.02506  -0.0489   0.7074   0.9149
  -0.750   0.2312   0.03170   0.02596  -0.0545   0.7006   0.9247
  -0.500   0.2768   0.03179   0.02599  -0.0583   0.6981   0.9338
  -0.250   0.3031   0.03185   0.02601  -0.0582   0.6958   0.9432
   0.000   0.3544   0.03148   0.02557  -0.0627   0.6944   0.9479
   0.250   0.3853   0.03127   0.02530  -0.0632   0.6930   0.9537
   0.500   0.4168   0.03098   0.02497  -0.0638   0.6915   0.9583
   0.750   0.4376   0.03180   0.02584  -0.0655   0.6820   0.9635
   1.000   0.4599   0.03164   0.02565  -0.0645   0.6798   0.9683
   1.250   0.4997   0.03116   0.02515  -0.0668   0.6785   0.9710
   1.500   0.5334   0.03080   0.02477  -0.0679   0.6773   0.9742
   1.750   0.5381   0.03206   0.02609  -0.0666   0.6677   0.9785
   2.000   0.5717   0.03178   0.02582  -0.0680   0.6658   0.9809
   2.250   0.6037   0.03147   0.02551  -0.0689   0.6643   0.9831
   2.500   0.6316   0.03115   0.02520  -0.0689   0.6632   0.9849
   2.750   0.6324   0.03264   0.02676  -0.0671   0.6532   0.9877
   3.000   0.6673   0.03220   0.02633  -0.0684   0.6514   0.9894
   3.250   0.7006   0.03163   0.02579  -0.0691   0.6499   0.9910
   3.500   0.7328   0.03095   0.02513  -0.0694   0.6489   0.9923
   3.750   0.7426   0.03230   0.02657  -0.0692   0.6381   0.9956
   4.000   0.7733   0.03187   0.02619  -0.0697   0.6362   0.9968
   4.250   0.8025   0.03136   0.02573  -0.0697   0.6349   0.9976
   4.500   0.8327   0.03069   0.02511  -0.0696   0.6339   0.9982
   4.750   0.8620   0.03007   0.02455  -0.0694   0.6329   0.9989
   5.000   0.8576   0.03199   0.02656  -0.0670   0.6204   1.0000
   5.250   0.8837   0.03141   0.02604  -0.0662   0.6191   1.0000
   5.500   0.9113   0.03066   0.02536  -0.0655   0.6181   1.0000
   5.750   0.9411   0.02957   0.02436  -0.0648   0.6167   1.0000
   6.000   0.9913   0.02609   0.02093  -0.0652   0.6170   1.0000
   6.250   0.9944   0.02680   0.02175  -0.0624   0.6047   1.0000
   6.500   1.0733   0.02009   0.01501  -0.0646   0.6026   1.0000
   6.750   1.1023   0.01834   0.01328  -0.0635   0.5847   1.0000
   7.000   1.1224   0.01784   0.01282  -0.0619   0.5660   1.0000
   7.250   1.1385   0.01743   0.01232  -0.0596   0.5232   1.0000
   7.500   1.1305   0.01809   0.01225  -0.0535   0.4218   1.0000
   7.750   1.1107   0.01967   0.01354  -0.0471   0.3725   1.0000
   8.000   1.0902   0.02073   0.01456  -0.0402   0.3543   1.0000
   8.250   1.0608   0.02178   0.01557  -0.0320   0.3401   1.0000
   8.500   1.0292   0.02312   0.01676  -0.0240   0.3162   1.0000
   8.750   1.0118   0.02413   0.01770  -0.0180   0.2981   1.0000
   9.000   0.9799   0.02567   0.01901  -0.0104   0.2618   1.0000
   9.250   0.9456   0.02733   0.02040  -0.0027   0.2197   1.0000
   9.500   0.9129   0.02909   0.02185   0.0044   0.1761   1.0000
   9.750   0.8956   0.03086   0.02336   0.0088   0.1344   1.0000
  10.000   0.8714   0.03372   0.02570   0.0129   0.0666   1.0000
  10.250   0.8653   0.03584   0.02764   0.0153   0.0444   1.0000
  10.500   0.8661   0.03769   0.02946   0.0169   0.0375   1.0000
  10.750   0.8703   0.03942   0.03125   0.0182   0.0337   1.0000
  11.000   0.8762   0.04109   0.03298   0.0191   0.0326   1.0000
  11.250   0.8776   0.04323   0.03518   0.0201   0.0310   1.0000
  11.500   0.8841   0.04500   0.03704   0.0208   0.0302   1.0000
  11.750   0.8886   0.04699   0.03909   0.0217   0.0286   1.0000
  12.000   0.8962   0.04869   0.04085   0.0223   0.0285   1.0000
  12.250   0.9043   0.05035   0.04255   0.0230   0.0281   1.0000
  12.500   0.9128   0.05195   0.04415   0.0238   0.0271   1.0000
  12.750   0.9231   0.05334   0.04552   0.0245   0.0261   1.0000
  13.000   0.9397   0.05395   0.04608   0.0260   0.0255   1.0000
  13.250   0.9555   0.05497   0.04717   0.0266   0.0248   1.0000
  13.500   0.9744   0.05576   0.04803   0.0275   0.0242   1.0000
  13.750   0.9987   0.05620   0.04852   0.0286   0.0243   1.0000
  14.000   1.0190   0.05719   0.04964   0.0294   0.0240   1.0000
  14.250   1.0419   0.05826   0.05086   0.0302   0.0240   1.0000
  14.500   1.0618   0.05988   0.05267   0.0310   0.0240   1.0000
  14.750   1.0848   0.06164   0.05456   0.0315   0.0246   1.0000
  15.000   1.0976   0.06418   0.05731   0.0321   0.0247   1.0000
  15.250   1.1149   0.06776   0.06112   0.0327   0.0251   1.0000
  15.500   1.1303   0.07033   0.06384   0.0330   0.0256   1.0000
  15.750   1.1172   0.07292   0.06672   0.0336   0.0262   1.0000
  16.000   1.0733   0.07989   0.07435   0.0342   0.0281   1.0000
  16.250   1.0561   0.08536   0.08011   0.0340   0.0291   1.0000
  16.500   1.0440   0.09066   0.08561   0.0335   0.0302   1.0000
  16.750   0.9976   0.10034   0.09586   0.0312   0.0344   1.0000
  17.000   0.9657   0.10868   0.10446   0.0282   0.0360   1.0000
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